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A Huge Lump of Pure Coal
Floating Coal
Drying the Coal Samples
Weighing the Empty Cars
The Thaw Shed
Weighing Your Coal
Preliminary Cleaner at Locust Gap
Full Steam at a Reading Anthracite Colliery
Mammoth Preparation Machinery
Air Driven Drilling Machine
The Bath for Mine Mules
Entrance to a Reading Anthracite Mine
Testing for Gas
Timber for a Reading Anthracite Mine
Shaft Landing in an Anthracite Mine
The Floating Test
Underground Pump Room
The Screening Test
Air View of World's Largest Anthracite Breaker
Hospital in a Reading Anthracite Mine
Weighing the Ash
Cutting Anthracite by Electricity
The Bottom at a Reading Anthracite Colliery
Reading Anthracite Miners at Work
Complete Electrification

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